Upper Receivers

Spikes Tactical Upper 5.56 16in M4 LE w/MOE BLK SL Handguard

Spikes Tactical Upper 5.56 11.5in FN CHF w/M4 Handguards & FSP

Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/12in BAR2 Rail w/ Vortex

Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/10in BAR2 Rail w/ Vortex

Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/MOE Handguards w/ Vortex

Spikes Tactical Upper 5.56 14.5in 16in OAL Midlength Lightweight LE w/13.2in BAR2 Rail & Dynacomp

Aero Precision M4E1 AR-15 5.56x45mm NATO 16in Picatinny Upper Receiver Mid Length Barrel 1-7 Twist 1/2x28 A2 Flash Hider 15in Quad Rail Handguard No

RADICAL FIREARMS MHR 5.56 NATO 7.5" 30rd - Black

Luth-AR 18 in Mark 12 kit minus Lower Receiver w/fixed stock Black Rifle

Luth-AR 16 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-LOK Free Float Handguard Black 16

Luth-AR Mark 12 Kit Minus Lower Receiver w/ Collapsible Stock 5.56mm 27in 18in Government Rifle 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized

Seekins Precision CQ PDP .223 Wylde 10.5" 1:8" 1/2"x28 TPI Bbl OD Green Pistol 0011300099-ODG

Seekins Precision CQ PDP .223 Wylde 10.5" 1:8" 1/2"x28 TPI Bbl Black Pistol 0011300099-BLK

Seekins Precision SP10 Upper & Lower Receiver w/15" MLOK Handguard Builder's Set 0011310006

PWS AR-15 MK118 MOD 1-M Complete Upper Receiver 223 Wylde 18" Barrel Long Stroke Piston

Blackout Dynamics Quantum DTL-X, .300blk, 9 Barrel, 1- 30rd Magazine, Forward Assist, Black, Pistol

Blackout Dynamics Quantum DTL-X, .300blk, 9 Barrel, 1- 30rd Magazine, Slick Side, Burnt Bronze, Pistol

Faxon Firearms Duty Series AR-15 350 Legend 16in Upper Receiver Gunner Carbine Length 1-16 Twist 1/2x28 w/BCG Supressor Black

San Tan Tactical AR-15 Forged Receiver Set - Multi-Cal - Black

BattleHawk Armory AR-15 10.5 .300blk, 10 Handguard, Black, Upper Receiver

ABC RIFLE COMPANY AR-15 .223 Wylde 18in Stainless Barrel 17in M-LOK Rail Complete Upper Receiver w/BCG And Charging Handle Black

ABC RIFLE COMPANY AR-15 5.56x45mm NATO 16in Barrel 12in Quad Rail Upper Receiver 1-8 Twist 1/2x28 A2 Style Muzzle Brake Nitride Cerakote Olive Drab

ABC RIFLE COMPANY AR-15 5.56x45mm NATO 16in Barrel 12in Quad Rail Upper Receiver 1-8 Twist 1/2x28 A2 Style Muzzle Brake Nitride Cerakote Flat Dark

ABC RIFLE COMPANY AR-15 7.62x39mm 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Complete Build Upper Receiver 1-10 Twist 5/8x24 A2 Style Muzzle